Home / 52,593,698.64-72,577,911.76-29,389,016.28

Finding the Fourth Proportional to 52,593,698.64, 72,577,911.76 and 29,389,016.28

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Solution

The fourth proportional to 52,593,698.64, 72,577,911.76 and 29,389,016.28 is: 40,556,064.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,593,698.64 : 72,577,911.76 = 29,389,016.28 : x
  2. Step 2: Convert to fraction form
    52,593,698.64/72,577,911.76 = 29,389,016.28/x
  3. Step 3: Cross multiply
    52,593,698.64x = 72,577,911.76 × 29,389,016.28
  4. Step 4: Simplify right side
    52,593,698.64x = 2,132,993,430,283,043.75
  5. Step 5: Solve for x
    x = 2,132,993,430,283,043.75/52,593,698.64
  6. Step 6: Final answer
    x = 40,556,064.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.